@article{articleee587692,
title   = {Batch and fed-batch cultivations of Spirulina platensis using ammonium sulphate and urea as nitrogen sources},
author = {Soletto, D. and Binaghi, Laura and Lodi, A. and Carvalho, João Carlos Monteiro de and Converti, Atílio},
year = {2005},
doi = {10.1016/j.aquaculture.2004.10.005},
journal   = {Aquaculture}
}